Patents by Inventor Yoojin KWON

Yoojin KWON has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10200409
    Abstract: Disclosed herein are an apparatus and method for security policy management, which manages a network access policy in order to integrate distributed security policies and to apply the integrated security policy in a smart grid environment. The apparatus for security policy management includes a rule set generation unit for generating a rule set by converting predefined access policy security rules, acquired from one or more systems, into a document in a standard format, a topology extraction unit for extracting a network topology from a network diagram of the one or more systems, and a standard policy generation unit for generating a standard policy by combining the generated rule set with the extracted topology.
    Type: Grant
    Filed: April 7, 2016
    Date of Patent: February 5, 2019
    Assignee: Korea Electric Power Corporation
    Inventors: Yoojin Kwon, Yonghun Lim, Seongho Ju, Moonseok Choi, Yooseok Lim
  • Publication number: 20170295205
    Abstract: Disclosed herein are an apparatus and method for security policy management, which manages a network access policy in order to integrate distributed security policies and to apply the integrated security policy in a smart grid environment. The apparatus for security policy management includes a rule set generation unit for generating a rule set by converting predefined access policy security rules, acquired from one or more systems, into a document in a standard format, a topology extraction unit for extracting a network topology from a network diagram of the one or more systems, and a standard policy generation unit for generating a standard policy by combining the generated rule set with the extracted topology.
    Type: Application
    Filed: April 7, 2016
    Publication date: October 12, 2017
    Inventors: Yoojin KWON, Yonghun LIM, Seongho JU, Moonseok CHOI, Yooseok LIM